Luka Luka Luka Luka
luka luka luka luka !
l u k ä WORD_BOUNDARY l u k ä WORD_BOUNDARY l u k ä WORD_BOUNDARY l u k ä WORD_BOUNDARY
l u k a WORD_BOUNDARY l u k a WORD_BOUNDARY l u k a WORD_BOUNDARY l u k a WORD_BOUNDARY ! WORD_BOUNDARY